What are the applications of electronic circuits?

 Here’s a quick list of common applications of electronic circuits:

• Communication devices (radios, smartphones)
• Computers and processors
• Power supplies and converters
• Audio and video equipment
• Control systems (robots, automation)
• Sensors and measurement devices
• Lighting systems (LEDs, displays)
• Medical devices (heart monitors, imaging)
• Consumer electronics (TVs, cameras, appliances)
• Automotive electronics (engine control, safety systems)